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authorjblum2009-07-17 00:36:11 +0000
committerjblum2009-07-17 00:36:11 +0000
commit599279169ecbd363ccbaacaafd8b4bfc9b837c21 (patch)
treeb3d27cf40f22f328a03cf0470eef4f63ed3aac0d /gr-wxgui/src/python/waterfall_window.py
parent06260e16099c61b70e48ed999ca12b8a82cc0a10 (diff)
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fixed fft reording
git-svn-id: http://gnuradio.org/svn/gnuradio/trunk@11450 221aa14e-8319-0410-a670-987f0aec2ac5
Diffstat (limited to 'gr-wxgui/src/python/waterfall_window.py')
-rw-r--r--gr-wxgui/src/python/waterfall_window.py4
1 files changed, 2 insertions, 2 deletions
diff --git a/gr-wxgui/src/python/waterfall_window.py b/gr-wxgui/src/python/waterfall_window.py
index 77819b733..c00992e14 100644
--- a/gr-wxgui/src/python/waterfall_window.py
+++ b/gr-wxgui/src/python/waterfall_window.py
@@ -261,8 +261,8 @@ class waterfall_window(wx.Panel, pubsub.pubsub):
self.samples = samples = numpy.fromstring(msg, numpy.float32)[:self.fft_size] #only take first frame
num_samps = len(samples)
#reorder fft
- if self.real: samples = samples[:num_samps/2]
- else: samples = numpy.concatenate((samples[num_samps/2:], samples[:num_samps/2]))
+ if self.real: samples = samples[:(num_samps+1)/2]
+ else: samples = numpy.concatenate((samples[num_samps/2+1:], samples[:(num_samps+1)/2]))
#plot the fft
self.plotter.set_samples(
samples=samples,